Friday, October 19, 2007

LDEO's Acoustic Doppler Current Profiler

Photo by John Lipscomb

Philip Orton of Lamont-Doherty (LDEO) with his ADCP (Acoustic Doppler Current Profiler) which we've just retrieved from the bottom on Tappan Zee. It's been measuring and recording current direction and speed at all depths for over a month.